Forge version list implementation. Needs integration and testing.

logic/EnabledItemFilter.h

@@ -0,0 +1,16 @@
+#pragma once
+#include <QSortFilterProxyModel>
+
+class EnabledItemFilter : public QSortFilterProxyModel
+{
+	Q_OBJECT
+public:
+	EnabledItemFilter(QObject *parent = 0);
+	void setActive(bool active);
+	
+protected:
+	bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
+	bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
+private:
+	bool m_active = false;
+};